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Zavaleta-Monestel Esteban,Arguedas-Chacón Sebastián,Quirós-Romero Alonso,Chaverri-Fernández José Miguel,Serrano-Arias Bruno,Díaz-Madriz José Pablo,García-Montero Jonathan,Speranza-Sanchez Mario Osvald 대한심부전학회 2024 International Journal of Heart Failure Vol.6 No.1
Heart failure (HF) stands as a prevalent chronic ailment, imposing a substantial burden on global healthcare systems due to recurrent hospitalizations, intricate management, persistent symptoms, and polypharmacy challenges. The augmentation of patient safety and treatment efficacy across various care stages, facilitated by a multidisciplinary HF team inclusive of a clinical pharmacist, emerges as paramount. Evidence underscores that the collaborative engagement of a physician and a clinical pharmacist engenders proficient and secure management, forestalling avoidable adversities stemming from drug reactions and prescription inaccuracies. This synergistic approach tailors treatments optimally to individual patients. Post-discharge, the vulnerability of HF patients to re-hospitalization looms large, historically holding sway as the foremost cause of 30-day readmissions. Diverse strategies have been instituted to fortify patient well-being, leading to the formulation of specialized transitional care programs that shepherd patients effectively from hospital to outpatient settings. These initiatives have demonstrably curtailed readmission rates. This review outlines a spectrum of roles assumed by clinical pharmacists within the healthcare cohort, spanning inpatient care, transitional phases, and outpatient services. Moreover, it traverses a compendium of studies spotlighting the affirmative impact instigated by integrating clinical pharmacists into these fields.
A Simplified FE Simulation of Welded I Beam-to-RHS Column Joints
Miguel A. Serrano-López,Carlos López-Colina,Jorge González,Fernando López-Gayarre 한국강구조학회 2016 International Journal of Steel Structures Vol.16 No.4
This paper presents a study of the validity of different finite element models that can be used to simulate the welds at beamcolumn joints involving rectangular hollow sections (RHS). By comparing with actual test results several finite element models that include shell and solid element types and the presence or not of the welds, it is possible to extract some interesting conclusions about which is the simplest and most appropriate simulation mode to faithfully represent the behavior of these connections. Research in this field will guide and help further work to better knowledge of the behavior in terms of strength and stiffness of the semi-rigid joints involving welded rectangular hollow section as columns to be able to propose an extension of the component method to these kind of joints.
Characterization of the main component of equal width welded I-beam-to-RHS-column connections
Carlos López-Colina,Miguel A. Serrano,Miguel Lozano,Fernando L. Gayarre,Jesús M. Suárez,Tim Wilkinson 국제구조공학회 2019 Steel and Composite Structures, An International J Vol.32 No.3
The present paper tries to contribute fill the gap of application of the component method to tubular connections. For this purpose, one typical joint configuration in which just one component can be considered as active has been studied. These joints were selected as symmetrically loaded welded connections in which the beam width was the same as the column width. This focused the study on the component „side walls of rectangular hollow sections (RHS) in tension/compression‟. It should be one of the main components to be considered in welded unstiffened joints between I beams and RHS columns. Many experimental tests on double-sided I-beam-to-RHS-column joint with a width ratio 1 have been carried out by the authors and a finite element (FE) model was validated with their results. Then, some different analytical approaches for the component stiffness and strength have been assessed. Finally, the stiffness proposals have been compared with some FE simulations on I-beam-to-RHS-column joints. This work finally proposes the most adequate equations that were found for the stiffness and strength characterization of the component „side walls of RHS in tension/compression‟ to be applied in a further unified global proposal for the application of the component method to RHS.
The Component ‘Lateral Faces of RHS’ under Compression at Ambient and High Temperature
Carlos López-Colina,Miguel A. Serrano,Fernando L. Gayarre,Jorge González 한국강구조학회 2014 International Journal of Steel Structures Vol.14 No.1
The present paper is an extension of previous articles written by the authors. It applies the component method to structuraljoint configurations and conditions traditionally excluded from the application field of this approach. For this purpose, jointsbetween rectangular hollow sections have been selected. In addition, the fire-temperature condition, which is not consideredin the codes for steel joints at this moment, was chosen as an additional subject to be studied. Since the componentcharacterization is one of the main steps of the component method and the Eurocode approach requires the calculation of bothresistance and stiffness of each one of the parts in which the whole joint can be divided, the component ‘lateral faces of RHS’under compression was studied at ambient and high temperature conditions. Some previous experimental and numerical testswere used to finally obtain a complete analytical model proposal that includes both strength and stiffness of the component The present paper is an extension of previous articles written by the authors. It applies the component method to structuraljoint configurations and conditions traditionally excluded from the application field of this approach. For this purpose, jointsbetween rectangular hollow sections have been selected. In addition, the fire-temperature condition, which is not consideredin the codes for steel joints at this moment, was chosen as an additional subject to be studied. Since the componentcharacterization is one of the main steps of the component method and the Eurocode approach requires the calculation of bothresistance and stiffness of each one of the parts in which the whole joint can be divided, the component ‘lateral faces of RHS’under compression was studied at ambient and high temperature conditions. Some previous experimental and numerical testswere used to finally obtain a complete analytical model proposal that includes both strength and stiffness of the component.